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IT988295B - Metodo ed apparecchiatura di riproduzione di immagini - Google Patents

Metodo ed apparecchiatura di riproduzione di immagini

Info

Publication number
IT988295B
IT988295B IT86233/73A IT8623373A IT988295B IT 988295 B IT988295 B IT 988295B IT 86233/73 A IT86233/73 A IT 86233/73A IT 8623373 A IT8623373 A IT 8623373A IT 988295 B IT988295 B IT 988295B
Authority
IT
Italy
Prior art keywords
equipment
image reproduction
reproduction method
image
reproduction
Prior art date
Application number
IT86233/73A
Other languages
English (en)
Original Assignee
Crosfield Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Application granted granted Critical
Publication of IT988295B publication Critical patent/IT988295B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • H04N1/508—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction using the same reproducing head for two or more colour components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Image Communication Systems (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
IT86233/73A 1972-04-28 1973-05-16 Metodo ed apparecchiatura di riproduzione di immagini IT988295B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1991272A GB1379053A (en) 1972-04-28 1972-04-28 Colour scanners for image reproduction

Publications (1)

Publication Number Publication Date
IT988295B true IT988295B (it) 1975-04-10

Family

ID=10137219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT86233/73A IT988295B (it) 1972-04-28 1973-05-16 Metodo ed apparecchiatura di riproduzione di immagini

Country Status (6)

Country Link
US (1) US3878559A (it)
JP (1) JPS4949519A (it)
DE (1) DE2321689C3 (it)
FR (1) FR2182573A5 (it)
GB (1) GB1379053A (it)
IT (1) IT988295B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311678C3 (de) * 1973-03-09 1985-05-09 Dainippon Screen Seizo K.K., Kyoto Vorrichtung zur Erstellung von Farbauszügen eines farbigen Originalbildes
US4032969A (en) * 1973-04-05 1977-06-28 Sadao Ueda System for reproducing and recording a plurality of color originals
GB1495499A (en) * 1974-01-30 1977-12-21 Crosfield Electronics Ltd Image reproduction systems
DE2413034C3 (de) * 1974-03-19 1983-11-17 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Anordnung zur Vermeidung von Fehlern bei der Reproduktion von Bildvorlagen
GB1499501A (en) * 1974-05-03 1978-02-01 Crosfield Electronics Ltd Image reproduction systems
DE2430762A1 (de) * 1974-06-26 1976-01-15 Gruner & Jahr Verfahren zur informationsverarbeitung fuer die herstellung einer druckform und vorrichtung zur durchfuehrung des verfahrens
JPS5144947A (it) * 1974-10-14 1976-04-16 Matsushita Electric Ind Co Ltd
US4075663A (en) * 1975-03-19 1978-02-21 Dr. -Ing. Rudolf Hell Gmbh Method for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproduction
US4013876A (en) * 1975-06-16 1977-03-22 Anstin Wayne D Document scanning and printing system and method
DE2646926B2 (de) * 1976-10-18 1979-03-29 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Änderung der bildpunktmäBigen Zerlegung von Halbtonbildern beim Übergang von der Reproduktion zur Aufzeichnung
DE2646925B2 (de) * 1976-10-18 1978-10-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Gewinnung von digitalen Aufzeichnungsdaten für gerasterte Farbauszüge
GB2006567B (en) * 1977-08-25 1982-08-25 Dainippon Screen Mfg Machine for and method of image production with variable reproduction scale
JPS5454051A (en) * 1977-10-07 1979-04-27 Gakken Co Ltd Automatic makeup apparatus
US4216495A (en) * 1978-03-10 1980-08-05 Eltra Corporation Electro-optical scanning
US4305093A (en) * 1978-06-22 1981-12-08 International Electronic Photo Process Laboratory Co., Ltd. Method of producing multiple images in a scanning apparatus
US4293872A (en) * 1978-07-24 1981-10-06 Dr.-Ing. Rudolf Hell Gmbh Production of printing blocks or forms
DE2948369C2 (de) * 1978-11-30 1984-09-27 Toppan Printing Co. Ltd., Tokio/Tokyo Elektronisches Gerät zur Verarbeitung eines Farbfernsehbildes sowie Verfahren zur Bestimmung von Einzelbildern bei diesem Gerät
JPS55137530A (en) * 1979-04-13 1980-10-27 Dainippon Screen Mfg Co Ltd Color separation plate recording method for plural original pictures by image signal memory system color scanner
JPS5633769A (en) * 1979-08-28 1981-04-04 Dainippon Screen Mfg Co Ltd Control method for writing to buffer memory device
JPS5664884A (en) * 1979-11-02 1981-06-02 Sony Corp Color hard copying apparatus
US4467348A (en) 1980-02-01 1984-08-21 Canon Kabushiki Kaisha Image recording device
DE3042919C2 (de) * 1980-11-14 1983-08-25 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Einrichtung zur Übertragung von Farbbildern in der Faksimiletechnik
JPS57181260A (en) * 1981-05-01 1982-11-08 Canon Inc Picture information outputting method
US5666444A (en) * 1982-04-06 1997-09-09 Canon Kabushiki Kaisha Image processing apparatus
GB2120896B (en) * 1982-04-06 1987-01-28 Canon Kk Half-tone facsimile system
JPS5965372A (ja) * 1982-10-05 1984-04-13 Dainippon Screen Mfg Co Ltd 複数画像信号を記憶するバツフア−メモリ装置の使用方法
JPS5981976A (ja) * 1982-11-01 1984-05-11 Dainippon Screen Mfg Co Ltd 色分解画像走査記録装置
JPS59161976A (ja) * 1983-03-05 1984-09-12 Canon Inc カラ−画像処理装置
JPS6022867A (ja) * 1983-07-19 1985-02-05 Dainippon Screen Mfg Co Ltd 画像走査複製装置
JPS60263139A (ja) * 1984-06-12 1985-12-26 Nippon Abionikusu Kk 画像記録装置
GB8421512D0 (en) * 1984-08-24 1984-09-26 Crosfield Electronics Ltd Image enhancement
EP0191135B1 (en) * 1985-02-09 1991-04-17 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for reproducing colour separation pictures by scanning
US4652906A (en) * 1985-03-12 1987-03-24 Racal Data Communications Inc. Method and apparatus for color decomposition of video signals
JPH0614688B2 (ja) * 1987-12-09 1994-02-23 大日本スクリーン製造株式会社 色分解画像走査記録装置を使用するカラー原画の単色複製方法
US5387986A (en) * 1993-09-24 1995-02-07 Ricoh Company Ltd. Integrated edit board and document scanner

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297575A (it) * 1936-05-06
GB495433A (en) * 1937-05-06 1938-11-07 Lorand De Tavy Improvements in or relating to processes and apparatus for making rollers and the like with engraved patterned surfaces
US2691696A (en) * 1950-10-27 1954-10-12 Eastman Kodak Co Electrooptical unsharp masking in color reproduction
US2721892A (en) * 1951-06-27 1955-10-25 Eastman Kodak Co Variable electrooptical color correction
DE1087452B (de) * 1953-09-03 1960-08-18 Time Inc Verfahren und Einrichtung zur Herstellung von Druckformen von visuell wahrnehmbaren Bildern
US2864886A (en) * 1955-06-29 1958-12-16 Radio Ind Corp Facsimile transmitter
US3064077A (en) * 1959-01-29 1962-11-13 Technitrol Inc Indicia transfer system
US3090034A (en) * 1960-01-11 1963-05-14 Bell Telephone Labor Inc Parallel-to-serial converter apparatus
DE1172540B (de) * 1962-05-05 1964-06-18 Hell Rudolf Dr Ing Fa Verfahren zum elektronischen Ineinander-kopieren von Teilen verschiedener Bildvorlagen
GB1095452A (it) * 1963-12-27 1900-01-01
GB1064528A (en) * 1964-09-23 1967-04-05 Kyte Derek John Improvements in or relating to printing
US3333253A (en) * 1965-02-01 1967-07-25 Ibm Serial-to-parallel and parallel-toserial buffer-converter using a core matrix
US3402278A (en) * 1965-06-14 1968-09-17 United Aircraft Corp Electron beam cutting of printing plates
GB1166091A (en) * 1966-05-09 1969-10-01 Crosfield Electronics Ltd Improvements relating to Electro-Optical Scanners for Image Reproduction
GB1166005A (en) * 1967-02-28 1969-10-01 Nippon Enlarging A Method for Enlarged Multicolor Printing and a Device therefor
AT284926B (de) * 1967-07-20 1970-10-12 Philips Nv Anordnung zur Umwandlung eines simultanen Fernsehsignals in ein zeilensequentielles Signal und umgekehrt
US3619484A (en) * 1968-05-24 1971-11-09 Matsushita Electric Ind Co Ltd A color facsimile scanning system
DE1928064B2 (de) * 1968-06-04 1971-04-15 Matsushita Electric Industrial Co Ltd, Osaka (Japan) Farbbilduebertragungssystem
US3631464A (en) * 1969-03-21 1971-12-28 Singer General Precision Digital parallel to serial converter
US3612753A (en) * 1969-04-23 1971-10-12 Ventures Res & Dev Self-adaptive system for the reproduction of color
GB1294191A (en) * 1970-01-28 1972-10-25 Crosfield Electronics Ltd Improvements relating to apparatus for reproducing coloured images

Also Published As

Publication number Publication date
JPS4949519A (it) 1974-05-14
GB1379053A (en) 1975-01-02
DE2321689B2 (de) 1978-11-09
US3878559A (en) 1975-04-15
DE2321689A1 (de) 1973-11-15
FR2182573A5 (it) 1973-12-07
DE2321689C3 (de) 1981-07-30

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